Lamp base in the form of a human profile rotated about a vertical axis



FIG. 1 depicts a side view of the lamp base in the form of a human profile rotated about a vertical axis, all the sides being identical to that shown.

FIG. 2 depicts a top plan view of the lamp base on a reduced scale; and,

FIG. 3 depicts a bottom plan view of the lamp base on a reduced scale.

The broken line showing of environmental structure in FIGS. 1-3 is for illustrative purposes only, and forms no part of the claimed design. 

The ornamental design for a lamp base in the form of a human profile rotated about a vertical axis, as shown and described. 